CVE-2023-52674 ALSA: scarlett2: Add clamp() in scarlett2_mixer_ctl_put()

In the Linux kernel, the following vulnerability has been resolved: ALSA: scarlett2: Add clamp in scarlett2mixerctlput Ensure the value passed to scarlett2mixerctlput is between 0 and SCARLETT2MIXERMAXVALUE so we don't attempt to access outside scarlett2mixervalues...